Suggestions by @benjaminmiller2

Britney Spears

as Rose Tyler in Recasting Doctor Who Companions if they were American ( revival era )

Patricia Hodge

as Grace Holloway in Recasting Doctor Who Companions if they were american ( classic series )

Denise Richards

as Dorothy ( Ace ) McShane in Recasting Doctor Who Companions if they were american ( classic series )

Molly Ringwald

as Melanie Bush in Recasting Doctor Who Companions if they were american ( classic series )

Jennifer Beals

as Pepugilliam ( Peri ) Brown in Recasting Doctor Who Companions if they were american ( classic series )

David Caruso

as Vislor Turlough in Recasting Doctor Who Companions if they were american ( classic series )

Jennifer Grey

as Nyssa in Recasting Doctor Who Companions if they were american ( classic series )

Mark Valley

as Adric in Recasting Doctor Who Companions if they were american ( classic series )

Lindsay Wagner

as Romana II in Recasting Doctor Who Companions if they were american ( classic series )

Lynda Carter

as Romana I in Recasting Doctor Who Companions if they were american ( classic series )

Lee Meriwether

as Leela in Recasting Doctor Who Companions if they were american ( classic series )

Suzanne Pleshette

as Sarah Jane Smith in Recasting Doctor Who Companions if they were american ( classic series )

Jill St. John

as Jo Grant in Recasting Doctor Who Companions if they were american ( classic series )

Lana Wood

as Liz Shaw in Recasting Doctor Who Companions if they were american ( classic series )

Natalie Wood

as Zoe Heriot in Recasting Doctor Who Companions if they were american ( classic series )

Yvonne Craig

as Victoria Waterfield in Recasting Doctor Who Companions if they were american ( classic series )

Fabian

as Jamie McCrimmon in Recasting Doctor Who Companions if they were american ( classic series )

Ann-Margret

as Polly Wright in Recasting Doctor Who Companions if they were american ( classic series )

Tab Hunter

as Ben Jackson in Recasting Doctor Who Companions if they were american ( classic series )

Martha Stewart

as Dodo Chaplet in Recasting Doctor Who Companions if they were american ( classic series )